Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cau hang ton snippets" » "cau hoang ton snippets", "cau thang ton snippets", "cuu khang ton snippets", "cau hang nong snippets", "cau hang cong snippets", "cau hang tai snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("cau hang ton snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cau hang ton snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cau hang ton snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau hang ton snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.